package com.heima.behavior.service.Impl;

import com.baomidou.mybatisplus.extension.api.R;
import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dtos.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApUnlikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
@Slf4j
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {
    @Autowired
    MongoTemplate mongoTemplate;
    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;
    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {
//        1. 校验参数 文章id不能为空  需要登录 不喜欢类型取值为 0 或 1
        if(dto==null){
            CustException.cust(AppHttpCodeEnum.PARAM_INVALID,"参数异常!");
        }
//        2. 查询行为实体数据
        ApUser user = AppThreadLocalUtils.getUser();
        if (user==null) {
            log.error("需要登录才能操作!");
            CustException.cust(AppHttpCodeEnum.NEED_LOGIN,"需要登录才能操作!");
        }
        Integer userId = user.getId();
        ApBehaviorEntry apBehaviorEntry = apBehaviorEntryService.findByUserIdOrEquipmentId(userId, dto.getEquipmentId());
//        3. 如果是 不喜欢操作 查询不喜欢行为是否存在
        ApUnlikesBehavior apUnlikesBehavior = mongoTemplate.findOne(Query.query(Criteria.where("entryId").is(apBehaviorEntry.getId()).and("articleId").is(dto.getArticleId())), ApUnlikesBehavior.class);
        if(dto.getType()==0){
//        4. 如果不存在   添加不喜欢行为
            if(apUnlikesBehavior==null){
                ApUnlikesBehavior unlikesBehavior = new ApUnlikesBehavior();
                BeanUtils.copyProperties(dto,unlikesBehavior);
                unlikesBehavior.setEntryId(apBehaviorEntry.getId());
                unlikesBehavior.setCreatedTime(new Date());
                mongoTemplate.save(unlikesBehavior);
                return ResponseResult.okResult();
            }
        }
//        5. 如果是 取消不喜欢操作  删除对应的不喜欢数据
        mongoTemplate.remove(apUnlikesBehavior);

        return ResponseResult.okResult();
    }
}
